Which sound wave measures loudness?

A. Wavelength

B. Magnitude

C. Amplitude

D. Frequency

The combustion of ethane (C 2 H 6) produces carbon dioxide and steam. 2 C 2 H 6 (g) + 7 O 2 (g) ⟶ 4 CO 2 (g) + 6 H 2 O (g) How many moles of CO 2 are produced when 5.20 mol of ethane is burned in an excess of oxygen?

What is the definition of immolation?

What is the difference between thermal energy and temperature

What is the constant parameters of pressure and volume? The relationship between the two? Are they directly proportional or inversely proportional?

How many liters of ammonia are required to change 34.9 L of nitrogen monoxide to nitrogen gas? Assume 100% yield and that all gases are measured at the same temperature and pressure.

How many molecules are there in 0.035 moles of CO2? O A) 1.5 molecules O B) 1.8 x 1018 molecules O C) 5.8 x 10-26 molecules OD) 2.1 x 1022 molecules

Write the full ground-state electron configuration for each: (a) Br (b) Mg (c) Se

71.89 g CO2 = _g C6H12O6

The cyanide ion (CN-1) is highly toxic, but can be remediated in solution by redox reaction with the hypochlorite ion (the principal component of bleach).

26.8 moles of argon contain how many atoms? OA) 2.24 x 1022 atoms O B) 1.61 x 1023 atoms O C) 2.24 x 1024 atoms OD) 1.61 x 1025 atoms